KR20000016372A - 디지털 광학스위치 - Google Patents

디지털 광학스위치 Download PDF

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Publication number
KR20000016372A
KR20000016372A KR1019980709946A KR19980709946A KR20000016372A KR 20000016372 A KR20000016372 A KR 20000016372A KR 1019980709946 A KR1019980709946 A KR 1019980709946A KR 19980709946 A KR19980709946 A KR 19980709946A KR 20000016372 A KR20000016372 A KR 20000016372A
Authority
KR
South Korea
Prior art keywords
waveguide
section
input
output
optical switch
Prior art date
Application number
KR1019980709946A
Other languages
English (en)
Korean (ko)
Inventor
노르베르트 카일
휘하이 야오
크리스핀 짜밧쯔키
Original Assignee
독토르 시 바크, 독토르 더블류 그루노우
하인리히-헤르츠-인스티투트 퓌어 나흐리히텐테크닉 베를린 게엠바하
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 독토르 시 바크, 독토르 더블류 그루노우, 하인리히-헤르츠-인스티투트 퓌어 나흐리히텐테크닉 베를린 게엠바하 filed Critical 독토르 시 바크, 독토르 더블류 그루노우
Publication of KR20000016372A publication Critical patent/KR20000016372A/ko

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/31—Digital deflection, i.e. optical switching
    • G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
    • G02F1/31—Digital deflection, i.e. optical switching
    • G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
    • G02F1/3137—Digital deflection, i.e. optical switching in an optical waveguide structure with intersecting or branching waveguides, e.g. X-switches and Y-junctions

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Optical Integrated Circuits (AREA)
KR1019980709946A 1996-06-05 1997-05-30 디지털 광학스위치 KR20000016372A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19623888.9 1996-06-05
DE19623888A DE19623888A1 (de) 1996-06-05 1996-06-05 Digitaler optischer Schalter

Publications (1)

Publication Number Publication Date
KR20000016372A true KR20000016372A (ko) 2000-03-25

Family

ID=7797019

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019980709946A KR20000016372A (ko) 1996-06-05 1997-05-30 디지털 광학스위치

Country Status (8)

Country Link
US (1) US6233377B1 (ja)
EP (1) EP0902910B1 (ja)
JP (1) JP2000514569A (ja)
KR (1) KR20000016372A (ja)
CN (1) CN1100282C (ja)
CA (1) CA2257533A1 (ja)
DE (2) DE19623888A1 (ja)
WO (1) WO1997046909A1 (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001021928A (ja) * 1999-07-13 2001-01-26 Oki Electric Ind Co Ltd 光スイッチ、その動作方法及びその設計方法
EP1178349A1 (en) * 2000-08-02 2002-02-06 Corning Incorporated Integrated thermo-optical silica switch
US20020054727A1 (en) * 2000-09-19 2002-05-09 Song Qi Wang Wave guide switch based on electric field control of wave reflection and transmission
FR2817357A1 (fr) * 2000-11-24 2002-05-31 Thomson Licensing Sa Dispositif de commutation optique d'un rayonnement comprenant une surface dotee de guides de rayonnement dont les deux plus petites dimensions sont inferieures aux longueurs d'onde de ce rayonnement
US20050157975A1 (en) * 2004-01-20 2005-07-21 Louay Eldada Ultrahigh index contrast planar strictly non-blocking high-port count cross-connect switch matrix
US7088892B2 (en) * 2004-09-02 2006-08-08 E. I. Du Pont De Nemours And Company Normally dark Y-branch digital optical switches and variable optical attentuators
JP5614900B2 (ja) 2009-05-01 2014-10-29 トムソン ライセンシングＴｈｏｍｓｏｎ Ｌｉｃｅｎｓｉｎｇ ３ｄ映像符号化フォーマット
EP2617194A1 (en) 2010-09-14 2013-07-24 Thomson Licensing Compression methods and apparatus for occlusion data
WO2017190481A1 (zh) * 2016-05-04 2017-11-09 华为技术有限公司 一种光开关
CN107346047B (zh) * 2016-05-04 2020-04-21 华为技术有限公司 一种光开关

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2465243A1 (fr) * 1979-09-06 1981-03-20 Thomson Csf Commutateur electro-optique a commande electrique et circuit optique integre comprenant un tel commutateur
JPS60217346A (ja) * 1984-04-13 1985-10-30 Oki Electric Ind Co Ltd 導波路型光スイツチ
JPH063508B2 (ja) * 1985-04-18 1994-01-12 松下電器産業株式会社 光スイツチ装置
US5303315A (en) * 1992-09-01 1994-04-12 Telefonaktiebolaget L M Ericsson Near Z digital switch
US6094516A (en) * 1995-04-03 2000-07-25 Nolting; Hans-Peter Digital optical switch

Also Published As

Publication number Publication date
JP2000514569A (ja) 2000-10-31
DE59706102D1 (de) 2002-02-28
WO1997046909A1 (de) 1997-12-11
EP0902910B1 (de) 2002-01-02
CA2257533A1 (en) 1997-12-11
DE19623888A1 (de) 1997-12-11
CN1100282C (zh) 2003-01-29
US6233377B1 (en) 2001-05-15
CN1221496A (zh) 1999-06-30
EP0902910A1 (de) 1999-03-24

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A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
NORF Unpaid initial registration fee